Breathing is a chemical process. When air is breathed in, it reacts chemically; when a person breathes out, they release more carbon dioxide than they breathed in, and less oxygen.
i think physical; since the process of breathing is all physical, and doesnt deal with a chemical.
chemical activity that you cannot redo it, and in case of breathing you can!
Note: im not quite sure of my answer, please check!!
chemical and physical because some carbon dioxide is already in the air
Neither, it is movement.
Chemical broooooooooooooooo niga
it is a chemical change
Chemical I think
physical as the chemical structure does not change.
Physical - there are no chemicals involved
Chemical broooooooooooooooo niga
it is a chemical change
Chemical I think
physical as the chemical structure does not change.
A physical change
Physical - there are no chemicals involved
Chemical change
Itβs a physical change π
physical change
It's a physical change why are some people f$#@%ing stupid and saying a chemical change??
Physical change of the paint, not the door.
Melting is a physical change.